
Samson
Samson SWGMMLAV Go Mic Mobile Beltpack Transmitter LM8 Lavalier
★★★★★
A 2.4GHz digital wireless lavalier system that delivers 20 hours of clean, low-latency audio from a compact beltpack.
$32.99*$39.99Save 17%
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Overview
Key Features
2.4GHz digital wireless operation
Low latency audio transmission with no video sync issues
Up to 20 hours of battery life using two AA batteries
Up to 100' operating range (line-of-sight)
Includes Samson's LM8 Omnidirectional Lavalier Microphone
Specifications
Brand
Samson
Model
SWGMMLAV
Type
Mobile Beltpack Transmitter with Lavalier Microphone
Included Microphone
LM8 Omnidirectional Lavalier
Polar Pattern
Omnidirectional
Wireless Frequency
2.4GHz Digital
Signal-to-Noise Ratio
90 dB
Operating Range
100 feet (line-of-sight)
Battery Life
Up to 20 hours (2x AA batteries)
Connector
Locking Connector
Features
Variable Gain Control, Metal Belt Clip
Pros & Cons
👍 Pros
- 20-hour battery life on two AA cells means full-day shoots without swapping batteries or hunting for a charger mid-session
- 2.4GHz digital transmission delivers low-latency audio that stays in sync with video without post-production alignment
- 90 dB signal-to-noise ratio from the LM8 lavalier provides a clean noise floor suitable for dialogue-focused recording
- Variable gain control on the beltpack allows proper level setting across different environments and source volumes
- Metal belt clip and locking connector keep the transmitter secure and the lavalier cable from accidentally disconnecting during movement
👎 Cons
- Omnidirectional pickup pattern on the LM8 captures ambient noise and room reflections, which can be problematic in untreated or noisy environments
- 100-foot line-of-sight range drops significantly indoors with walls and 2.4GHz interference from Wi-Fi networks
- Only compatible with the Samson Go Mic Mobile receiver — you cannot expand into a multi-channel setup or use it with third-party wireless ecosystems
- The LM8 lavalier is a basic capsule that lacks the detail and presence of dedicated broadcast lavaliers from brands like Countryman or DPA
- 2.4GHz band is increasingly congested in urban environments, which can introduce dropouts where UHF systems would remain stable
Frequently Asked Questions
Does this beltpack transmitter work as a standalone wireless system, or does it require a separate receiver?
It requires the Samson Go Mic Mobile receiver (sold separately or as part of the Go Mic Mobile system). This beltpack is designed as a replacement or additional transmitter for that system — it will not pair with other brands' receivers.
Is there noticeable latency when recording video with this wireless system?
No, the 2.4GHz digital transmission is specifically designed for low-latency operation, keeping audio tightly synced with video. This eliminates the lip-sync drift that can plague some wireless systems during on-camera recording.
How does the LM8 lavalier microphone sound for voice recording?
The LM8 is an omnidirectional condenser lavalier with a 90 dB signal-to-noise ratio. It captures a clear, natural vocal tone suitable for interviews, vlogs, and presentations. The omnidirectional pattern is forgiving of head movement but will pick up more ambient room noise than a directional alternative.
Can I adjust the transmitter's gain to match different recording environments?
Yes, the beltpack includes variable gain control, which lets you set input levels to avoid clipping in loud environments or boost signal in quieter settings. This is important for maintaining a clean signal chain across different shooting scenarios.
How reliable is the 100-foot operating range in real-world use?
The 100-foot range is rated line-of-sight. In practice, walls, bodies, and RF interference from other 2.4GHz devices like Wi-Fi routers can reduce effective range. In typical indoor shooting environments, expect reliable performance within 50-70 feet.